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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47050

memory: renesas-rpc-if: fix possible NULL pointer dereference of resource

Description

In the Linux kernel, the following vulnerability has been resolved: memory: renesas-rpc-if: fix possible NULL pointer dereference of resource The platform_get_resource_byname() can return NULL which would be immediately dereferenced by resource_size(). Instead dereference it after validating the resource. Addresses-Coverity: Dereference null return value

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • ca7d8b980b67f133317525c4273e144116ee1ae5 to < 71bcc1b4a1743534d8abdcb57ff912e6bc390438affected
  • ca7d8b980b67f133317525c4273e144116ee1ae5 to < e16acc3a37f09e18835dc5d8014942c2ef6ca957affected
  • ca7d8b980b67f133317525c4273e144116ee1ae5 to < a74cb41af7dbe019e4096171f8bc641c7ce910adaffected
  • ca7d8b980b67f133317525c4273e144116ee1ae5 to < 59e27d7c94aa02da039b000d33c304c179395801affected

Linux Linux

Default version status: affected

  • 5.9affected
  • 0 to < 5.9unaffected
  • 5.10.37 to ≤ 5.10.*unaffected
  • 5.11.21 to ≤ 5.11.*unaffected
  • 5.12.4 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References